Solder Paste

Direct selling SMT solder paste environmentally friendly high-temperature solder paste YSL-0307

Direct selling SMT solder paste environmentally friendly high-temperature solder paste YSL-0307

Direct selling SMT solder paste environmentally friendly high-temperature solder paste YSL-0307 Parameter Product Name Environmentally friendly solder paste Weight 500g producing area Dongguan Brand Yushunli Composition Composed of solder powder, flux, and other surfactants, thixotropic agents, etc Solder paste storage 1. Storage temperature and duration: the solder paste should be stored in a sealed temperature environment of 5-10C, the validity period. It is usually 6 months, and it needs to be used first in first. 2. Store the solder paste after opening: the solder paste on the screen board must be recycled into a clean and pollution-free empty bottle. After sealing, store separately in the cold storage. Do not mix with the new solder paste, and keep the solder paste after opening. The storage period is 5 days, and those that exceed the storage period should be scrapped to ensure product quality. 3. When the previous batch of unused solder paste is used again, if it is found to be dry, a small amount can be added. Solder paste special thinner stir well before use. Characteristic 1.Less residue after welding, high insulation resistance will not corrode PCB, and can meet the requirements of non-washing. 2.The continuous printing time is long, there is basically no slump several hours after printing, the viscosity change is small, and the patch element is not easy to shift. 3.Good wettability,excellent welding performance, and better ICT test performance without misjudgment. 4.The solder joints are bright, full, free of beadsand have moderate viscosity.

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